Williams, R., Zhou, Y., Niswender, C. M., Luo, Q., Conn, P. J., Lindsley, C. W., & Hopkins, C. R. (2010). Re-exploration of the PHCCC Scaffold: Discovery of Improved Positive Allosteric Modulators of mGluR4. American Chemical Society.

Williams, Richard, Ya Zhou, Colleen M. Niswender, Qingwei Luo, P. Jeffrey Conn, Craig W. Lindsley, و Corey R. Hopkins. Re-exploration of the PHCCC Scaffold: Discovery of Improved Positive Allosteric Modulators of MGluR4. American Chemical Society, 2010.

Williams, Richard, et al. Re-exploration of the PHCCC Scaffold: Discovery of Improved Positive Allosteric Modulators of MGluR4. American Chemical Society, 2010.